211104242 has 16 divisors (see below), whose sum is σ = 322505280. Its totient is φ = 103607952.

The previous prime is 211104233. The next prime is 211104251. The reversal of 211104242 is 242401112.

211104242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (211104233) and next prime (211104251).

It is a self number, because there is not a number n which added to its sum of digits gives 211104242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153068 + ... + 154440.

It is an arithmetic number, because the mean of its divisors is an integer number (20156580).

Almost surely, 2^211104242 is an apocalyptic number.

211104242 is a deficient number, since it is larger than the sum of its proper divisors (111401038).

211104242 is a wasteful number, since it uses less digits than its factorization.

211104242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 211104242 is about 14529.4267608877. The cubic root of 211104242 is about 595.4322043925.

Adding to 211104242 its reverse (242401112), we get a palindrome (453505354).

It can be divided in two parts, 21110 and 4242, that added together give a palindrome (25352).

The spelling of 211104242 in words is "two hundred eleven million, one hundred four thousand, two hundred forty-two".